package com.tzsp.reggie.commons.exceptionHandle;

import com.tzsp.reggie.commons.contans.R;
import com.tzsp.reggie.commons.utils.BusinessException;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.ControllerAdvice;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.RestController;

import java.sql.SQLIntegrityConstraintViolationException;

/**
 * 全局异常处理
 */
@ControllerAdvice(annotations = {RestController.class, Controller.class})
@ResponseBody
@Slf4j
public class GlobalExceptionHandle {
    /**
     * 通用的异常处理，暂时是添加账号重复的异常处理
     * @param ex
     * @return
     */
    @ExceptionHandler(SQLIntegrityConstraintViolationException.class)
    public R<String> exceptionHandle(SQLIntegrityConstraintViolationException ex){
        log.info(ex.getMessage());
        if (ex.getMessage().contains("Duplicate entry")){
            String[] split = ex.getMessage().split(" ");
            String msg = split[2]+"账号已存在";
            return R.error(msg);
        }
        return R.error("未知错误！请联系管理员");
    }

    /**
     * 处理业务异常抛出 的错误
     * @param ex
     * @return
     */
    @ExceptionHandler(BusinessException.class)
    public R<String> exceptionBusinessHandle(BusinessException ex){
        log.info(ex.getMessage());
        return R.error(ex.getMessage());
    }
}
